/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2015, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
*  * Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*  * Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
*    be used to endorse or promote products derived from this software without
*    specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/

/** \file     TDecCAVLC.cpp
\brief    CAVLC decoder class
*/

#include "TDecCAVLC.h"
#include "SEIread.h"
#include "TDecSlice.h"
#include "TLibCommon/TComChromaFormat.h"
#if RExt__DECODER_DEBUG_BIT_STATISTICS
#include "TLibCommon/TComCodingStatistics.h"
#endif

//! \ingroup TLibDecoder
//! \{

#if ENC_DEC_TRACE

Void  xTraceVPSHeader ()
{
  fprintf( g_hTrace, "=========== Video Parameter Set     ===========\n" );
}

Void  xTraceSPSHeader ()
{
  fprintf( g_hTrace, "=========== Sequence Parameter Set  ===========\n" );
}

Void  xTracePPSHeader ()
{
  fprintf( g_hTrace, "=========== Picture Parameter Set  ===========\n");
}

Void  xTraceSliceHeader ()
{
  fprintf( g_hTrace, "=========== Slice ===========\n");
}

#endif

// ====================================================================================================================
// Constructor / destructor / create / destroy
// ====================================================================================================================

TDecCavlc::TDecCavlc()
{
}

TDecCavlc::~TDecCavlc()
{

}

// ====================================================================================================================
// Public member functions
// ====================================================================================================================

Void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
{
  UInt code;
  UInt interRPSPred;
  if (idx > 0)
  {
    READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag");  rps->setInterRPSPrediction(interRPSPred);
  }
  else
  {
    interRPSPred = false;
    rps->setInterRPSPrediction(false);
  }

  if (interRPSPred)
  {
    UInt bit;
    if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
    {
      READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
    }
    else
    {
      code = 0;
    }
    assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2
    Int rIdx =  idx - 1 - code;
    assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2
    TComReferencePictureSet*   rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
    Int k = 0, k0 = 0, k1 = 0;
    READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
    READ_UVLC(code, "abs_delta_rps_minus1");  // absolute delta RPS minus 1
    Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
    for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
    {
      READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
      Int refIdc = bit;
      if (refIdc == 0)
      {
        READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
        refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
      }
      if (refIdc == 1 || refIdc == 2)
      {
        Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
        rps->setDeltaPOC(k, deltaPOC);
        rps->setUsed(k, (refIdc == 1));

        if (deltaPOC < 0)
        {
          k0++;
        }
        else
        {
          k1++;
        }
        k++;
      }
      rps->setRefIdc(j,refIdc);
    }
    rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
    rps->setNumberOfPictures(k);
    rps->setNumberOfNegativePictures(k0);
    rps->setNumberOfPositivePictures(k1);
    rps->sortDeltaPOC();
  }
  else
  {
    READ_UVLC(code, "num_negative_pics");           rps->setNumberOfNegativePictures(code);
    READ_UVLC(code, "num_positive_pics");           rps->setNumberOfPositivePictures(code);
    Int prev = 0;
    Int poc;
    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
    {
      READ_UVLC(code, "delta_poc_s0_minus1");
      poc = prev-code-1;
      prev = poc;
      rps->setDeltaPOC(j,poc);
      READ_FLAG(code, "used_by_curr_pic_s0_flag");  rps->setUsed(j,code);
    }
    prev = 0;
    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
    {
      READ_UVLC(code, "delta_poc_s1_minus1");
      poc = prev+code+1;
      prev = poc;
      rps->setDeltaPOC(j,poc);
      READ_FLAG(code, "used_by_curr_pic_s1_flag");  rps->setUsed(j,code);
    }
    rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
  }
#if PRINT_RPS_INFO
  rps->printDeltaPOC();
#endif
}

Void TDecCavlc::parsePPS(TComPPS* pcPPS)
{
#if ENC_DEC_TRACE
  xTracePPSHeader ();
#endif
  UInt  uiCode;

  Int   iCode;

  READ_UVLC( uiCode, "pps_pic_parameter_set_id");
  assert(uiCode <= 63);
  pcPPS->setPPSId (uiCode);

  READ_UVLC( uiCode, "pps_seq_parameter_set_id");
  assert(uiCode <= 15);
  pcPPS->setSPSId (uiCode);

  READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag"    );    pcPPS->setDependentSliceSegmentsEnabledFlag   ( uiCode == 1 );

  READ_FLAG( uiCode, "output_flag_present_flag" );                    pcPPS->setOutputFlagPresentFlag( uiCode==1 );

  READ_CODE(3, uiCode, "num_extra_slice_header_bits");                pcPPS->setNumExtraSliceHeaderBits(uiCode);

  READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );

  READ_FLAG( uiCode,   "cabac_init_present_flag" );            pcPPS->setCabacInitPresentFlag( uiCode ? true : false );

  READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
  assert(uiCode <= 14);
  pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);

  READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
  assert(uiCode <= 14);
  pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);

  READ_SVLC(iCode, "init_qp_minus26" );                            pcPPS->setPicInitQPMinus26(iCode);
  READ_FLAG( uiCode, "constrained_intra_pred_flag" );              pcPPS->setConstrainedIntraPred( uiCode ? true : false );
  READ_FLAG( uiCode, "transform_skip_enabled_flag" );
  pcPPS->setUseTransformSkip ( uiCode ? true : false );

  READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" );            pcPPS->setUseDQP( uiCode ? true : false );
  if( pcPPS->getUseDQP() )
  {
    READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
    pcPPS->setMaxCuDQPDepth( uiCode );
  }
  else
  {
    pcPPS->setMaxCuDQPDepth( 0 );
  }
  READ_SVLC( iCode, "pps_cb_qp_offset");
  pcPPS->setQpOffset(COMPONENT_Cb, iCode);
  assert( pcPPS->getQpOffset(COMPONENT_Cb) >= -12 );
  assert( pcPPS->getQpOffset(COMPONENT_Cb) <=  12 );

  READ_SVLC( iCode, "pps_cr_qp_offset");
  pcPPS->setQpOffset(COMPONENT_Cr, iCode);
  assert( pcPPS->getQpOffset(COMPONENT_Cr) >= -12 );
  assert( pcPPS->getQpOffset(COMPONENT_Cr) <=  12 );

  assert(MAX_NUM_COMPONENT<=3);

  READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
  pcPPS->setSliceChromaQpFlag( uiCode ? true : false );

  READ_FLAG( uiCode, "weighted_pred_flag" );          // Use of Weighting Prediction (P_SLICE)
  pcPPS->setUseWP( uiCode==1 );
  READ_FLAG( uiCode, "weighted_bipred_flag" );         // Use of Bi-Directional Weighting Prediction (B_SLICE)
  pcPPS->setWPBiPred( uiCode==1 );

  READ_FLAG( uiCode, "transquant_bypass_enable_flag");
  pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
  READ_FLAG( uiCode, "tiles_enabled_flag"               );    pcPPS->setTilesEnabledFlag            ( uiCode == 1 );
  READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" );    pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );

  if( pcPPS->getTilesEnabledFlag() )
  {
    READ_UVLC ( uiCode, "num_tile_columns_minus1" );                pcPPS->setNumTileColumnsMinus1( uiCode );  
    READ_UVLC ( uiCode, "num_tile_rows_minus1" );                   pcPPS->setNumTileRowsMinus1( uiCode );  
    READ_FLAG ( uiCode, "uniform_spacing_flag" );                   pcPPS->setTileUniformSpacingFlag( uiCode == 1 );

    const UInt tileColumnsMinus1 = pcPPS->getNumTileColumnsMinus1();
    const UInt tileRowsMinus1    = pcPPS->getNumTileRowsMinus1();
 
    if ( !pcPPS->getTileUniformSpacingFlag())
    {
      if (tileColumnsMinus1 > 0)
      {
        std::vector<Int> columnWidth(tileColumnsMinus1);
        for(UInt i = 0; i < tileColumnsMinus1; i++)
        { 
          READ_UVLC( uiCode, "column_width_minus1" );  
          columnWidth[i] = uiCode+1;
        }
        pcPPS->setTileColumnWidth(columnWidth);
      }

      if (tileRowsMinus1 > 0)
      {
        std::vector<Int> rowHeight (tileRowsMinus1);
        for(UInt i = 0; i < tileRowsMinus1; i++)
        {
          READ_UVLC( uiCode, "row_height_minus1" );
          rowHeight[i] = uiCode + 1;
        }
        pcPPS->setTileRowHeight(rowHeight);
      }
    }

    if ((tileColumnsMinus1 + tileRowsMinus1) != 0)
    {
      READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" );   pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
    }
  }
  READ_FLAG( uiCode, "pps_loop_filter_across_slices_enabled_flag" );   pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
  READ_FLAG( uiCode, "deblocking_filter_control_present_flag" );       pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
  if(pcPPS->getDeblockingFilterControlPresentFlag())
  {
    READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" );    pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
    READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" );         pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
    if(!pcPPS->getPicDisableDeblockingFilterFlag())
    {
      READ_SVLC ( iCode, "pps_beta_offset_div2" );                     pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
      READ_SVLC ( iCode, "pps_tc_offset_div2" );                       pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
    }
  }
  READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" );           pcPPS->setScalingListPresentFlag( uiCode ? true : false );
  if(pcPPS->getScalingListPresentFlag ())
  {
    parseScalingList( &(pcPPS->getScalingList()) );
  }

  READ_FLAG( uiCode, "lists_modification_present_flag");
  pcPPS->setListsModificationPresentFlag(uiCode);

  READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
  pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);

  READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
  pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);

#if JVET_D0033_ADAPTIVE_CLIPPING
  READ_FLAG( uiCode, "tch clip param enabled_flag");
  pcPPS->m_clip_enabled=uiCode;
  if (pcPPS->m_clip_enabled) {
      READ_CODE( 2,uiCode,"tch clip param quantiz");
      ClipParam::cquantiz=2*uiCode;
  }
#endif
  READ_FLAG( uiCode, "pps_extension_present_flag");
  if (uiCode)
  {
#if ENC_DEC_TRACE || RExt__DECODER_DEBUG_BIT_STATISTICS
    static const char *syntaxStrings[]={ "pps_range_extension_flag",
                                         "pps_multilayer_extension_flag",
                                         "pps_extension_6bits[0]",
                                         "pps_extension_6bits[1]",
                                         "pps_extension_6bits[2]",
                                         "pps_extension_6bits[3]",
                                         "pps_extension_6bits[4]",
                                         "pps_extension_6bits[5]" };
#endif

    Bool pps_extension_flags[NUM_PPS_EXTENSION_FLAGS];
    for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++)
    {
      READ_FLAG( uiCode, syntaxStrings[i] );
      pps_extension_flags[i] = uiCode!=0;
    }

    Bool bSkipTrailingExtensionBits=false;
    for(Int i=0; i<NUM_PPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
    {
      if (pps_extension_flags[i])
      {
        switch (PPSExtensionFlagIndex(i))
        {
          case PPS_EXT__REXT:
            {
              TComPPSRExt &ppsRangeExtension = pcPPS->getPpsRangeExtension();
              assert(!bSkipTrailingExtensionBits);

              if (pcPPS->getUseTransformSkip())
              {
                READ_UVLC( uiCode, "log2_max_transform_skip_block_size_minus2");
                ppsRangeExtension.setLog2MaxTransformSkipBlockSize(uiCode+2);
              }

              READ_FLAG( uiCode, "cross_component_prediction_enabled_flag");
              ppsRangeExtension.setCrossComponentPredictionEnabledFlag(uiCode != 0);

              READ_FLAG( uiCode, "chroma_qp_offset_list_enabled_flag");
              if (uiCode == 0)
              {
                ppsRangeExtension.clearChromaQpOffsetList();
                ppsRangeExtension.setDiffCuChromaQpOffsetDepth(0);
              }
              else
              {
                READ_UVLC(uiCode, "diff_cu_chroma_qp_offset_depth"); ppsRangeExtension.setDiffCuChromaQpOffsetDepth(uiCode);
                UInt tableSizeMinus1 = 0;
                READ_UVLC(tableSizeMinus1, "chroma_qp_offset_list_len_minus1");
                assert(tableSizeMinus1 < MAX_QP_OFFSET_LIST_SIZE);

                for (Int cuChromaQpOffsetIdx = 0; cuChromaQpOffsetIdx <= (tableSizeMinus1); cuChromaQpOffsetIdx++)
                {
                  Int cbOffset;
                  Int crOffset;
                  READ_SVLC(cbOffset, "cb_qp_offset_list[i]");
                  assert(cbOffset >= -12 && cbOffset <= 12);
                  READ_SVLC(crOffset, "cr_qp_offset_list[i]");
                  assert(crOffset >= -12 && crOffset <= 12);
                  // table uses +1 for index (see comment inside the function)
                  ppsRangeExtension.setChromaQpOffsetListEntry(cuChromaQpOffsetIdx+1, cbOffset, crOffset);
                }
                assert(ppsRangeExtension.getChromaQpOffsetListLen() == tableSizeMinus1 + 1);
              }

              READ_UVLC( uiCode, "log2_sao_offset_scale_luma");
              ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_LUMA, uiCode);
              READ_UVLC( uiCode, "log2_sao_offset_scale_chroma");
              ppsRangeExtension.setLog2SaoOffsetScale(CHANNEL_TYPE_CHROMA, uiCode);
            }
            break;
          default:
            bSkipTrailingExtensionBits=true;
            break;
        }
      }
    }
    if (bSkipTrailingExtensionBits)
    {
      while ( xMoreRbspData() )
      {
        READ_FLAG( uiCode, "pps_extension_data_flag");
      }
    }
  }
  xReadRbspTrailingBits();
}

Void  TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
{
#if ENC_DEC_TRACE
  fprintf( g_hTrace, "----------- vui_parameters -----------\n");
#endif
  UInt  uiCode;

  READ_FLAG(     uiCode, "aspect_ratio_info_present_flag");           pcVUI->setAspectRatioInfoPresentFlag(uiCode);
  if (pcVUI->getAspectRatioInfoPresentFlag())
  {
    READ_CODE(8, uiCode, "aspect_ratio_idc");                         pcVUI->setAspectRatioIdc(uiCode);
    if (pcVUI->getAspectRatioIdc() == 255)
    {
      READ_CODE(16, uiCode, "sar_width");                             pcVUI->setSarWidth(uiCode);
      READ_CODE(16, uiCode, "sar_height");                            pcVUI->setSarHeight(uiCode);
    }
  }

  READ_FLAG(     uiCode, "overscan_info_present_flag");               pcVUI->setOverscanInfoPresentFlag(uiCode);
  if (pcVUI->getOverscanInfoPresentFlag())
  {
    READ_FLAG(   uiCode, "overscan_appropriate_flag");                pcVUI->setOverscanAppropriateFlag(uiCode);
  }

  READ_FLAG(     uiCode, "video_signal_type_present_flag");           pcVUI->setVideoSignalTypePresentFlag(uiCode);
  if (pcVUI->getVideoSignalTypePresentFlag())
  {
    READ_CODE(3, uiCode, "video_format");                             pcVUI->setVideoFormat(uiCode);
    READ_FLAG(   uiCode, "video_full_range_flag");                    pcVUI->setVideoFullRangeFlag(uiCode);
    READ_FLAG(   uiCode, "colour_description_present_flag");          pcVUI->setColourDescriptionPresentFlag(uiCode);
    if (pcVUI->getColourDescriptionPresentFlag())
    {
      READ_CODE(8, uiCode, "colour_primaries");                       pcVUI->setColourPrimaries(uiCode);
      READ_CODE(8, uiCode, "transfer_characteristics");               pcVUI->setTransferCharacteristics(uiCode);
      READ_CODE(8, uiCode, "matrix_coeffs");                          pcVUI->setMatrixCoefficients(uiCode);
    }
  }

  READ_FLAG(     uiCode, "chroma_loc_info_present_flag");             pcVUI->setChromaLocInfoPresentFlag(uiCode);
  if (pcVUI->getChromaLocInfoPresentFlag())
  {
    READ_UVLC(   uiCode, "chroma_sample_loc_type_top_field" );        pcVUI->setChromaSampleLocTypeTopField(uiCode);
    READ_UVLC(   uiCode, "chroma_sample_loc_type_bottom_field" );     pcVUI->setChromaSampleLocTypeBottomField(uiCode);
  }

  READ_FLAG(     uiCode, "neutral_chroma_indication_flag");           pcVUI->setNeutralChromaIndicationFlag(uiCode);

  READ_FLAG(     uiCode, "field_seq_flag");                           pcVUI->setFieldSeqFlag(uiCode);

  READ_FLAG(uiCode, "frame_field_info_present_flag");                 pcVUI->setFrameFieldInfoPresentFlag(uiCode);

  READ_FLAG(     uiCode, "default_display_window_flag");
  if (uiCode != 0)
  {
    Window &defDisp = pcVUI->getDefaultDisplayWindow();
    READ_UVLC(   uiCode, "def_disp_win_left_offset" );                defDisp.setWindowLeftOffset  ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
    READ_UVLC(   uiCode, "def_disp_win_right_offset" );               defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
    READ_UVLC(   uiCode, "def_disp_win_top_offset" );                 defDisp.setWindowTopOffset   ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
    READ_UVLC(   uiCode, "def_disp_win_bottom_offset" );              defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
  }

  TimingInfo *timingInfo = pcVUI->getTimingInfo();
  READ_FLAG(       uiCode, "vui_timing_info_present_flag");         timingInfo->setTimingInfoPresentFlag      (uiCode ? true : false);
  if(timingInfo->getTimingInfoPresentFlag())
  {
    READ_CODE( 32, uiCode, "vui_num_units_in_tick");                timingInfo->setNumUnitsInTick             (uiCode);
    READ_CODE( 32, uiCode, "vui_time_scale");                       timingInfo->setTimeScale                  (uiCode);
    READ_FLAG(     uiCode, "vui_poc_proportional_to_timing_flag");  timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
    if(timingInfo->getPocProportionalToTimingFlag())
    {
      READ_UVLC(   uiCode, "vui_num_ticks_poc_diff_one_minus1");    timingInfo->setNumTicksPocDiffOneMinus1   (uiCode);
    }

    READ_FLAG(     uiCode, "vui_hrd_parameters_present_flag");        pcVUI->setHrdParametersPresentFlag(uiCode);
    if( pcVUI->getHrdParametersPresentFlag() )
    {
      parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
    }
  }

  READ_FLAG(     uiCode, "bitstream_restriction_flag");               pcVUI->setBitstreamRestrictionFlag(uiCode);
  if (pcVUI->getBitstreamRestrictionFlag())
  {
    READ_FLAG(   uiCode, "tiles_fixed_structure_flag");               pcVUI->setTilesFixedStructureFlag(uiCode);
    READ_FLAG(   uiCode, "motion_vectors_over_pic_boundaries_flag");  pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
    READ_FLAG(   uiCode, "restricted_ref_pic_lists_flag");            pcVUI->setRestrictedRefPicListsFlag(uiCode);
    READ_UVLC(   uiCode, "min_spatial_segmentation_idc");             pcVUI->setMinSpatialSegmentationIdc(uiCode);
    assert(uiCode < 4096);
    READ_UVLC(   uiCode, "max_bytes_per_pic_denom" );                 pcVUI->setMaxBytesPerPicDenom(uiCode);
    READ_UVLC(   uiCode, "max_bits_per_min_cu_denom" );               pcVUI->setMaxBitsPerMinCuDenom(uiCode);
    READ_UVLC(   uiCode, "log2_max_mv_length_horizontal" );           pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
    READ_UVLC(   uiCode, "log2_max_mv_length_vertical" );             pcVUI->setLog2MaxMvLengthVertical(uiCode);
  }
}

Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
{
  UInt  uiCode;
  if( commonInfPresentFlag )
  {
    READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" );           hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
    READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" );           hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
    {
      READ_FLAG( uiCode, "sub_pic_hrd_params_present_flag" );         hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
      if( hrd->getSubPicCpbParamsPresentFlag() )
      {
        READ_CODE( 8, uiCode, "tick_divisor_minus2" );                hrd->setTickDivisorMinus2( uiCode );
        READ_CODE( 5, uiCode, "du_cpb_removal_delay_increment_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
        READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
        READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1"  ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
      }
      READ_CODE( 4, uiCode, "bit_rate_scale" );                       hrd->setBitRateScale( uiCode );
      READ_CODE( 4, uiCode, "cpb_size_scale" );                       hrd->setCpbSizeScale( uiCode );
      if( hrd->getSubPicCpbParamsPresentFlag() )
      {
        READ_CODE( 4, uiCode, "cpb_size_du_scale" );                  hrd->setDuCpbSizeScale( uiCode );
      }
      READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
      READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" );      hrd->setCpbRemovalDelayLengthMinus1( uiCode );
      READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" );       hrd->setDpbOutputDelayLengthMinus1( uiCode );
    }
  }
  Int i, j, nalOrVcl;
  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
  {
    READ_FLAG( uiCode, "fixed_pic_rate_general_flag" );                     hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false  );
    if( !hrd->getFixedPicRateFlag( i ) )
    {
      READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" );                hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false  );
    }
    else
    {
      hrd->setFixedPicRateWithinCvsFlag( i, true );
    }

    hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
    hrd->setCpbCntMinus1   ( i, 0 ); // Infered to be 0 when not present

    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
    {
      READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" );             hrd->setPicDurationInTcMinus1( i, uiCode );
    }
    else
    {
      READ_FLAG( uiCode, "low_delay_hrd_flag" );                      hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false  );
    }
    if (!hrd->getLowDelayHrdFlag( i ))
    {
      READ_UVLC( uiCode, "cpb_cnt_minus1" );                          hrd->setCpbCntMinus1( i, uiCode );
    }

    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
    {
      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
      {
        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
        {
          READ_UVLC( uiCode, "bit_rate_value_minus1" );             hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
          READ_UVLC( uiCode, "cpb_size_value_minus1" );             hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
          if( hrd->getSubPicCpbParamsPresentFlag() )
          {
            READ_UVLC( uiCode, "cpb_size_du_value_minus1" );       hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
            READ_UVLC( uiCode, "bit_rate_du_value_minus1" );       hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
          }
          READ_FLAG( uiCode, "cbr_flag" );                          hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false  );
        }
      }
    }
  }
}

Void TDecCavlc::parseSPS(TComSPS* pcSPS)
{
#if ENC_DEC_TRACE
  xTraceSPSHeader ();
#endif

  UInt  uiCode;
  READ_CODE( 4,  uiCode, "sps_video_parameter_set_id");          pcSPS->setVPSId        ( uiCode );
  READ_CODE( 3,  uiCode, "sps_max_sub_layers_minus1" );          pcSPS->setMaxTLayers   ( uiCode+1 );
  assert(uiCode <= 6);

  READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" );           pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
  if ( pcSPS->getMaxTLayers() == 1 )
  {
    // sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
    assert( uiCode == 1 );
  }

  parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
  READ_UVLC(     uiCode, "sps_seq_parameter_set_id" );           pcSPS->setSPSId( uiCode );
  assert(uiCode <= 15);

  READ_UVLC(     uiCode, "chroma_format_idc" );                  pcSPS->setChromaFormatIdc( ChromaFormat(uiCode) );
  assert(uiCode <= 3);

  if( pcSPS->getChromaFormatIdc() == CHROMA_444 )
  {
    READ_FLAG(     uiCode, "separate_colour_plane_flag");        assert(uiCode == 0);
  }

  READ_UVLC (    uiCode, "pic_width_in_luma_samples" );          pcSPS->setPicWidthInLumaSamples ( uiCode    );
  READ_UVLC (    uiCode, "pic_height_in_luma_samples" );         pcSPS->setPicHeightInLumaSamples( uiCode    );
  READ_FLAG(     uiCode, "conformance_window_flag");
  if (uiCode != 0)
  {
    Window &conf = pcSPS->getConformanceWindow();
    READ_UVLC(   uiCode, "conf_win_left_offset" );               conf.setWindowLeftOffset  ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
    READ_UVLC(   uiCode, "conf_win_right_offset" );              conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
    READ_UVLC(   uiCode, "conf_win_top_offset" );                conf.setWindowTopOffset   ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
    READ_UVLC(   uiCode, "conf_win_bottom_offset" );             conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
  }

  READ_UVLC(     uiCode, "bit_depth_luma_minus8" );
#if O0043_BEST_EFFORT_DECODING
  pcSPS->setStreamBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);
  const UInt forceDecodeBitDepth = pcSPS->getForceDecodeBitDepth();
  if (forceDecodeBitDepth != 0)
  {
    uiCode = forceDecodeBitDepth - 8;
  }
#endif
  assert(uiCode <= 8);
  pcSPS->setBitDepth(CHANNEL_TYPE_LUMA, 8 + uiCode);

#if O0043_BEST_EFFORT_DECODING
  pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_LUMA)-8)) );
#else
  pcSPS->setQpBDOffset(CHANNEL_TYPE_LUMA, (Int) (6*uiCode) );
#endif

  READ_UVLC( uiCode,    "bit_depth_chroma_minus8" );
#if O0043_BEST_EFFORT_DECODING
  pcSPS->setStreamBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
  if (forceDecodeBitDepth != 0)
  {
    uiCode = forceDecodeBitDepth - 8;
  }
#endif
  assert(uiCode <= 8);
  pcSPS->setBitDepth(CHANNEL_TYPE_CHROMA, 8 + uiCode);
#if O0043_BEST_EFFORT_DECODING
  pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA,  (Int) (6*(pcSPS->getStreamBitDepth(CHANNEL_TYPE_CHROMA)-8)) );
#else
  pcSPS->setQpBDOffset(CHANNEL_TYPE_CHROMA,  (Int) (6*uiCode) );
#endif

#if JVET_D0033_ADAPTIVE_CLIPPING
    ClipParam::ibdLuma=pcSPS->getBitDepth(CHANNEL_TYPE_LUMA);
    ClipParam::ibdChroma=pcSPS->getBitDepth(CHANNEL_TYPE_CHROMA);
    ClipParam::nbBitsY=ClipParam::ibdLuma;
    ClipParam::nbBitsUV=ClipParam::ibdChroma;
#endif
  READ_UVLC( uiCode,    "log2_max_pic_order_cnt_lsb_minus4" );   pcSPS->setBitsForPOC( 4 + uiCode );
  assert(uiCode <= 12);

  UInt subLayerOrderingInfoPresentFlag;
  READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");

  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
  {
    READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1[i]");
    pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
    READ_UVLC ( uiCode, "sps_max_num_reorder_pics[i]" );
    pcSPS->setNumReorderPics(uiCode, i);
    READ_UVLC ( uiCode, "sps_max_latency_increase_plus1[i]");
    pcSPS->setMaxLatencyIncrease( uiCode, i );

    if (!subLayerOrderingInfoPresentFlag)
    {
      for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
      {
        pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
        pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
        pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
      }
      break;
    }
  }

#if !JVET_C0024_QTBT
  READ_UVLC( uiCode, "log2_min_luma_coding_block_size_minus3" );
  Int log2MinCUSize = uiCode + 3;
  pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
  READ_UVLC( uiCode, "log2_diff_max_min_luma_coding_block_size" );
  pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
  
  if (pcSPS->getPTL()->getGeneralPTL()->getLevelIdc() >= Level::LEVEL5)
  {
    assert(log2MinCUSize + pcSPS->getLog2DiffMaxMinCodingBlockSize() >= 5);
  }
  
  Int maxCUDepthDelta = uiCode;
#endif
#if JVET_C0024_QTBT
  READ_UVLC( uiCode, "log2_CTU_size_minus2" );
  pcSPS->setCTUSize     ( 1<<(uiCode + MIN_CU_LOG2) );
  UInt uiMax = uiCode;
  UInt uiMinQT[3];
  READ_UVLC( uiCode, "log2_minQT_ISliceLuma_minus2" );
  uiMinQT[0] = 1<<(uiCode + MIN_CU_LOG2);
  READ_UVLC( uiCode, "log2_minQT_ISliceChroma_minus2" );
  uiMinQT[1] = 1<<(uiCode + MIN_CU_LOG2);
  READ_UVLC( uiCode, "log2_minQT_PBSlice_minus2" );
  uiMinQT[2] = 1<<(uiCode + MIN_CU_LOG2);
  pcSPS->setMinQTSizes(uiMinQT);
  pcSPS->setMaxTotalCUDepth(uiMax);
#if JVET_C0024_SPS_MAX_BT_SIZE
  UInt uiMaxBTSize, uiMaxBTSizeISliceL, uiMaxBTSizeISliceC;
  READ_UVLC( uiCode, "log2_max_bt_size_minus2" );
  uiMaxBTSize = 1<<(uiCode + MIN_CU_LOG2);
  READ_UVLC( uiCode, "log2_max_bt_size_i_slice_luma_minus2" );
  uiMaxBTSizeISliceL = 1<<(uiCode + MIN_CU_LOG2);
  READ_UVLC( uiCode, "log2_max_bt_size_i_slice_chroma_minus2" );
  uiMaxBTSizeISliceC = 1<<(uiCode + MIN_CU_LOG2);
  pcSPS->setMaxBTSize( uiMaxBTSize, uiMaxBTSizeISliceL, uiMaxBTSizeISliceC ); 
#endif
#if JVET_C0024_SPS_MAX_BT_DEPTH
  UInt uiMaxBTDepth, uiMaxBTDepthISliceL, uiMaxBTDepthISliceC;
  READ_UVLC( uiCode, "max_bt_depth_minus2" );
  uiMaxBTDepth = uiCode;
  READ_UVLC( uiCode, "max_bt_depth_i_slice_luma_minus2" );
  uiMaxBTDepthISliceL = uiCode;
  READ_UVLC( uiCode, "max_bt_depth_i_slice_chroma_minus2" );
  uiMaxBTDepthISliceC = uiCode;
  pcSPS->setMaxBTDepth( uiMaxBTDepth, uiMaxBTDepthISliceL, uiMaxBTDepthISliceC ); 
#endif
#else
  pcSPS->setMaxCUWidth  ( 1<<(log2MinCUSize + maxCUDepthDelta) );
  pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
#endif
  READ_UVLC( uiCode, "log2_min_luma_transform_block_size_minus2" );   pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );

  READ_UVLC( uiCode, "log2_diff_max_min_luma_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
  pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );

  READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" );    pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
  READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" );    pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );

#if !JVET_C0024_QTBT
  Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
  pcSPS->setMaxTotalCUDepth( maxCUDepthDelta + addCuDepth  + getMaxCUDepthOffset(pcSPS->getChromaFormatIdc(), pcSPS->getQuadtreeTULog2MinSize()) );
#endif

  READ_FLAG( uiCode, "scaling_list_enabled_flag" );                 pcSPS->setScalingListFlag ( uiCode );
  if(pcSPS->getScalingListFlag())
  {
    READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" );                 pcSPS->setScalingListPresentFlag ( uiCode );
    if(pcSPS->getScalingListPresentFlag ())
    {
      parseScalingList( &(pcSPS->getScalingList()) );
    }
  }
  READ_FLAG( uiCode, "amp_enabled_flag" );                          pcSPS->setUseAMP( uiCode );
  READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" );       pcSPS->setUseSAO ( uiCode ? true : false );

  READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
  if( pcSPS->getUsePCM() )
  {
    READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" );          pcSPS->setPCMBitDepth    ( CHANNEL_TYPE_LUMA, 1 + uiCode );
    READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" );        pcSPS->setPCMBitDepth    ( CHANNEL_TYPE_CHROMA, 1 + uiCode );
    READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" );   pcSPS->setPCMLog2MinSize (uiCode+3);
    READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
    READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" );                 pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
  }

  READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
  assert(uiCode <= 64);
  pcSPS->createRPSList(uiCode);

  TComRPSList* rpsList = pcSPS->getRPSList();
  TComReferencePictureSet* rps;

  for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
  {
    rps = rpsList->getReferencePictureSet(i);
    parseShortTermRefPicSet(pcSPS,rps,i);
  }
  READ_FLAG( uiCode, "long_term_ref_pics_present_flag" );          pcSPS->setLongTermRefsPresent(uiCode);
  if (pcSPS->getLongTermRefsPresent())
  {
    READ_UVLC( uiCode, "num_long_term_ref_pics_sps" );
    pcSPS->setNumLongTermRefPicSPS(uiCode);
    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
    {
      READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
      pcSPS->setLtRefPicPocLsbSps(k, uiCode);
      READ_FLAG( uiCode,  "used_by_curr_pic_lt_sps_flag[i]");
      pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
    }
  }
  READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" );            pcSPS->setTMVPFlagsPresent(uiCode);

  READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" );  pcSPS->setUseStrongIntraSmoothing(uiCode);

  READ_FLAG( uiCode, "vui_parameters_present_flag" );             pcSPS->setVuiParametersPresentFlag(uiCode);

  if (pcSPS->getVuiParametersPresentFlag())
  {
    parseVUI(pcSPS->getVuiParameters(), pcSPS);
  }

  // KTA tools
#if COM16_C806_VCEG_AZ10_SUB_PU_TMVP
  READ_FLAG( uiCode,    "atmvp_flag"            );                pcSPS->setAtmvpEnableFlag( uiCode ? true : false );
  READ_CODE( 3, uiCode, "log2_sub_pu_tmvp_size" );                pcSPS->setSubPUTLog2Size ( uiCode );
#endif
#if COM16_C806_OBMC
  READ_FLAG( uiCode , "obmc_flag" );                              pcSPS->setOBMC( uiCode );
  if( uiCode )
  {
    READ_UVLC( uiCode , "obmc_blk_size" );                        pcSPS->setOBMCBlkSize( uiCode );
    assert( uiCode == 4 || uiCode == 8 );
  }
#endif
#if VCEG_AZ07_IMV
  READ_FLAG( uiCode , "use_imv" );                                pcSPS->setIMV( uiCode );
#endif
#if VCEG_AZ07_FRUC_MERGE
  READ_FLAG( uiCode , "fruc_merge_mode" );                        pcSPS->setUseFRUCMgrMode( uiCode );
  if( pcSPS->getUseFRUCMgrMode() )
  {
    READ_UVLC( uiCode , "fruc_refine_filter" );                   pcSPS->setFRUCRefineFilter( uiCode );
    READ_UVLC( uiCode , "fruc_refine_range_in_pixel" );           pcSPS->setFRUCRefineRange( uiCode << ( 2 + VCEG_AZ07_MV_ADD_PRECISION_BIT_FOR_STORE ) );
    READ_UVLC( uiCode , "fruc_small_blk_refine_depth" );          pcSPS->setFRUCSmallBlkRefineDepth( uiCode );
  }
#endif
#if VCEG_AZ06_IC
  READ_FLAG( uiCode, "illumination_comp_enabled_flag" );          pcSPS->setICFlag(uiCode);
#endif
#if ALF_HM3_REFACTOR
  READ_FLAG( uiCode , "use_alf_flag" );                           pcSPS->setUseALF ( uiCode ? true : false );
#endif
#if COM16_C806_EMT
  READ_FLAG( uiCode, "use_intra_emt" );                           pcSPS->setUseIntraEMT(uiCode);
  READ_FLAG( uiCode, "use_inter_emt" );                           pcSPS->setUseInterEMT(uiCode);
#endif
#if VCEG_AZ08_USE_KLT
#if VCEG_AZ08_INTRA_KLT && VCEG_AZ08_INTER_KLT
  READ_FLAG(uiCode, "use_intra_klt");                           pcSPS->setUseIntraKLT(uiCode);
  READ_FLAG(uiCode, "use_inter_klt");                           pcSPS->setUseInterKLT(uiCode);
  pcSPS->setUseKLT((pcSPS->getUseInterKLT() << 1) || pcSPS->getUseIntraKLT());
#endif
#if VCEG_AZ08_INTRA_KLT && (!VCEG_AZ08_INTER_KLT)
  READ_FLAG(uiCode, "use_intra_klt");                           pcSPS->setUseIntraKLT(uiCode);
  pcSPS->setUseInterKLT(0);
  pcSPS->setUseKLT((pcSPS->getUseInterKLT() << 1) || pcSPS->getUseIntraKLT());
#endif
#if (!VCEG_AZ08_INTRA_KLT) && VCEG_AZ08_INTER_KLT
  pcSPS->setUseIntraKLT(0);
  READ_FLAG(uiCode, "use_inter_klt");                           pcSPS->setUseInterKLT(uiCode);
  pcSPS->setUseKLT((pcSPS->getUseInterKLT() << 1) || pcSPS->getUseIntraKLT());
#endif
#endif
#if VCEG_AZ07_INTRA_4TAP_FILTER
  READ_FLAG( uiCode, "intra_4tap_filter_enabled_flag" );          pcSPS->setUseIntra4TapFilter( uiCode );
#endif
#if VCEG_AZ07_INTRA_BOUNDARY_FILTER
  READ_FLAG( uiCode, "intra_boundary_filter_enabled_flag" );      pcSPS->setUseIntraBoundaryFilter( uiCode );
#endif
#if COM16_C806_LMCHROMA
  READ_FLAG( uiCode, "cross_component_prediction_enabled_flag" ); pcSPS->setUseLMChroma ( uiCode ? true : false );
#endif
#if VCEG_AZ05_BIO
  READ_FLAG( uiCode, "bio_enabled_flag" );      pcSPS->setUseBIO( uiCode );
#endif
#if JVET_E0052_DMVR
  READ_FLAG( uiCode, "dmvr_enabled_flag" );      pcSPS->setUseDMVR( uiCode );
#endif
#if VCEG_AZ05_INTRA_MPI
  READ_FLAG( uiCode, "mpi_enabled_flag" );      pcSPS->setUseMPI( uiCode );
#endif
#if COM16_C1046_PDPC_INTRA && !JVET_G0104_PLANAR_PDPC
  READ_FLAG(uiCode, "pdpc_enabled_flag");      pcSPS->setUsePDPC(uiCode);
#endif
#if VCEG_AZ05_ROT_TR
  READ_FLAG( uiCode, "rot_enabled_flag" );      pcSPS->setUseROT( uiCode );
#elif COM16_C1044_NSST
  READ_FLAG( uiCode, "nsst_enabled_flag" );     pcSPS->setUseNSST( uiCode );
#endif
#if COM16_C1016_AFFINE
  READ_FLAG( uiCode, "affine_enabled_flag");    pcSPS->setUseAffine( uiCode );
#endif
#if COM16_C983_RSAF
  READ_FLAG( uiCode, "rsaf_enabled_flag");      pcSPS->setUseRSAF( uiCode );
#endif
#if JVET_F0096_BILATERAL_FILTER
  READ_FLAG( uiCode, "bilateral_filter_enabled_flag");      pcSPS->setUseBilateralFilter( uiCode );
#endif
  // KTA tools

  READ_FLAG( uiCode, "sps_extension_present_flag");
  if (uiCode)
  {
#if ENC_DEC_TRACE || RExt__DECODER_DEBUG_BIT_STATISTICS
    static const char *syntaxStrings[]={ "sps_range_extension_flag",
                                         "sps_multilayer_extension_flag",
                                         "sps_extension_6bits[0]",
                                         "sps_extension_6bits[1]",
                                         "sps_extension_6bits[2]",
                                         "sps_extension_6bits[3]",
                                         "sps_extension_6bits[4]",
                                         "sps_extension_6bits[5]" };
#endif
    Bool sps_extension_flags[NUM_SPS_EXTENSION_FLAGS];

    for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++)
    {
      READ_FLAG( uiCode, syntaxStrings[i] );
      sps_extension_flags[i] = uiCode!=0;
    }

    Bool bSkipTrailingExtensionBits=false;
    for(Int i=0; i<NUM_SPS_EXTENSION_FLAGS; i++) // loop used so that the order is determined by the enum.
    {
      if (sps_extension_flags[i])
      {
        switch (SPSExtensionFlagIndex(i))
        {
          case SPS_EXT__REXT:
            assert(!bSkipTrailingExtensionBits);
            {
              TComSPSRExt &spsRangeExtension = pcSPS->getSpsRangeExtension();
              READ_FLAG( uiCode, "transform_skip_rotation_enabled_flag");     spsRangeExtension.setTransformSkipRotationEnabledFlag(uiCode != 0);
              READ_FLAG( uiCode, "transform_skip_context_enabled_flag");      spsRangeExtension.setTransformSkipContextEnabledFlag (uiCode != 0);
              READ_FLAG( uiCode, "implicit_rdpcm_enabled_flag");              spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT, (uiCode != 0));
              READ_FLAG( uiCode, "explicit_rdpcm_enabled_flag");              spsRangeExtension.setRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT, (uiCode != 0));
              READ_FLAG( uiCode, "extended_precision_processing_flag");       spsRangeExtension.setExtendedPrecisionProcessingFlag (uiCode != 0);
              READ_FLAG( uiCode, "intra_smoothing_disabled_flag");            spsRangeExtension.setIntraSmoothingDisabledFlag      (uiCode != 0);
              READ_FLAG( uiCode, "high_precision_offsets_enabled_flag");      spsRangeExtension.setHighPrecisionOffsetsEnabledFlag (uiCode != 0);
              READ_FLAG( uiCode, "persistent_rice_adaptation_enabled_flag");  spsRangeExtension.setPersistentRiceAdaptationEnabledFlag (uiCode != 0);
              READ_FLAG( uiCode, "cabac_bypass_alignment_enabled_flag");      spsRangeExtension.setCabacBypassAlignmentEnabledFlag  (uiCode != 0);
            }
            break;
          default:
            bSkipTrailingExtensionBits=true;
            break;
        }
      }
    }
    if (bSkipTrailingExtensionBits)
    {
      while ( xMoreRbspData() )
      {
        READ_FLAG( uiCode, "sps_extension_data_flag");
      }
    }
  }

  xReadRbspTrailingBits();
}

Void TDecCavlc::parseVPS(TComVPS* pcVPS)
{
#if ENC_DEC_TRACE
  xTraceVPSHeader ();
#endif
  UInt  uiCode;

  READ_CODE( 4,  uiCode,  "vps_video_parameter_set_id" );         pcVPS->setVPSId( uiCode );
  READ_FLAG( uiCode,      "vps_base_layer_internal_flag" );       assert(uiCode == 1);
  READ_FLAG( uiCode,      "vps_base_layer_available_flag" );      assert(uiCode == 1);
  READ_CODE( 6,  uiCode,  "vps_max_layers_minus1" );
  READ_CODE( 3,  uiCode,  "vps_max_sub_layers_minus1" );          pcVPS->setMaxTLayers( uiCode + 1 );    assert(uiCode+1 <= MAX_TLAYER);
  READ_FLAG(     uiCode,  "vps_temporal_id_nesting_flag" );       pcVPS->setTemporalNestingFlag( uiCode ? true:false );
  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
  READ_CODE( 16, uiCode,  "vps_reserved_0xffff_16bits" );         assert(uiCode == 0xffff);
  parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
  UInt subLayerOrderingInfoPresentFlag;
  READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
  for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
  {
    READ_UVLC( uiCode,  "vps_max_dec_pic_buffering_minus1[i]" );    pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
    READ_UVLC( uiCode,  "vps_max_num_reorder_pics[i]" );            pcVPS->setNumReorderPics( uiCode, i );
    READ_UVLC( uiCode,  "vps_max_latency_increase_plus1[i]" );      pcVPS->setMaxLatencyIncrease( uiCode, i );

    if (!subLayerOrderingInfoPresentFlag)
    {
      for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
      {
        pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
        pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
        pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
      }
      break;
    }
  }

  assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
  READ_CODE( 6, uiCode, "vps_max_layer_id" );                        pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
  READ_UVLC(    uiCode, "vps_num_layer_sets_minus1" );               pcVPS->setMaxOpSets( uiCode + 1 );
  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
  {
    // Operation point set
    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
    {
      READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" );   pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
    }
  }

  TimingInfo *timingInfo = pcVPS->getTimingInfo();
  READ_FLAG(       uiCode, "vps_timing_info_present_flag");         timingInfo->setTimingInfoPresentFlag      (uiCode ? true : false);
  if(timingInfo->getTimingInfoPresentFlag())
  {
    READ_CODE( 32, uiCode, "vps_num_units_in_tick");                timingInfo->setNumUnitsInTick             (uiCode);
    READ_CODE( 32, uiCode, "vps_time_scale");                       timingInfo->setTimeScale                  (uiCode);
    READ_FLAG(     uiCode, "vps_poc_proportional_to_timing_flag");  timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
    if(timingInfo->getPocProportionalToTimingFlag())
    {
      READ_UVLC(   uiCode, "vps_num_ticks_poc_diff_one_minus1");    timingInfo->setNumTicksPocDiffOneMinus1   (uiCode);
    }

    READ_UVLC( uiCode, "vps_num_hrd_parameters" );                  pcVPS->setNumHrdParameters( uiCode );

    if( pcVPS->getNumHrdParameters() > 0 )
    {
      pcVPS->createHrdParamBuffer();
    }
    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
    {
      READ_UVLC( uiCode, "hrd_layer_set_idx[i]" );                  pcVPS->setHrdOpSetIdx( uiCode, i );
      if( i > 0 )
      {
        READ_FLAG( uiCode, "cprms_present_flag[i]" );               pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
      }
      else
      {
        pcVPS->setCprmsPresentFlag( true, i );
      }

      parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
    }
  }

  READ_FLAG( uiCode,  "vps_extension_flag" );
  if (uiCode)
  {
    while ( xMoreRbspData() )
    {
      READ_FLAG( uiCode, "vps_extension_data_flag");
    }
  }

  xReadRbspTrailingBits();
}

Void TDecCavlc::parseSliceHeader (TComSlice* pcSlice, ParameterSetManager *parameterSetManager, const Int prevTid0POC)
{
  UInt  uiCode;
  Int   iCode;

#if ENC_DEC_TRACE
  xTraceSliceHeader();
#endif
  TComPPS* pps = NULL;
  TComSPS* sps = NULL;

  UInt firstSliceSegmentInPic;
  READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
  if( pcSlice->getRapPicFlag())
  {
    READ_FLAG( uiCode, "no_output_of_prior_pics_flag" );  //ignored -- updated already
    pcSlice->setNoOutputPriorPicsFlag(uiCode ? true : false);
  }
  READ_UVLC (    uiCode, "slice_pic_parameter_set_id" );  pcSlice->setPPSId(uiCode);
  pps = parameterSetManager->getPPS(uiCode);
  //!KS: need to add error handling code here, if PPS is not available
  assert(pps!=0);
  sps = parameterSetManager->getSPS(pps->getSPSId());
  //!KS: need to add error handling code here, if SPS is not available
  assert(sps!=0);

  const ChromaFormat chFmt = sps->getChromaFormatIdc();
  const UInt numValidComp=getNumberValidComponents(chFmt);
  const Bool bChroma=(chFmt!=CHROMA_400);

  if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
  {
    READ_FLAG( uiCode, "dependent_slice_segment_flag" );       pcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
  }
  else
  {
    pcSlice->setDependentSliceSegmentFlag(false);
  }
#if JVET_C0024_QTBT
  Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getCTUSize()-1)/sps->getCTUSize())*((sps->getPicHeightInLumaSamples()+sps->getCTUSize()-1)/sps->getCTUSize());
#else
  Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
#endif
  UInt sliceSegmentAddress = 0;
  Int bitsSliceSegmentAddress = 0;
  while(numCTUs>(1<<bitsSliceSegmentAddress))
  {
    bitsSliceSegmentAddress++;
  }

  if(!firstSliceSegmentInPic)
  {
    READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
  }
  //set uiCode to equal slice start address (or dependent slice start address)
  pcSlice->setSliceSegmentCurStartCtuTsAddr( sliceSegmentAddress );// this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
  pcSlice->setSliceSegmentCurEndCtuTsAddr(numCTUs);                // Set end as the last CTU of the picture.

  if (!pcSlice->getDependentSliceSegmentFlag())
  {
    pcSlice->setSliceCurStartCtuTsAddr(sliceSegmentAddress); // this is actually a Raster-Scan (RS) address, but we do not have the RS->TS conversion table defined yet.
    pcSlice->setSliceCurEndCtuTsAddr(numCTUs);
  }

  if(!pcSlice->getDependentSliceSegmentFlag())
  {
    for (Int i = 0; i < pps->getNumExtraSliceHeaderBits(); i++)
    {
      READ_FLAG(uiCode, "slice_reserved_flag[]"); // ignored
    }

    READ_UVLC (    uiCode, "slice_type" );            pcSlice->setSliceType((SliceType)uiCode);
    if( pps->getOutputFlagPresentFlag() )
    {
      READ_FLAG( uiCode, "pic_output_flag" );    pcSlice->setPicOutputFlag( uiCode ? true : false );
    }
    else
    {
      pcSlice->setPicOutputFlag( true );
    }

    // if (separate_colour_plane_flag == 1)
    //   read colour_plane_id
    //   (separate_colour_plane_flag == 1) is not supported in this version of the standard.

    if( pcSlice->getIdrPicFlag() )
    {
      pcSlice->setPOC(0);
      TComReferencePictureSet* rps = pcSlice->getLocalRPS();
      (*rps)=TComReferencePictureSet();
      pcSlice->setRPS(rps);
    }
    else
    {
      READ_CODE(sps->getBitsForPOC(), uiCode, "slice_pic_order_cnt_lsb");
      Int iPOClsb = uiCode;
      Int iPrevPOC = prevTid0POC;
      Int iMaxPOClsb = 1<< sps->getBitsForPOC();
      Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
      Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
      Int iPOCmsb;
      if( ( iPOClsb  <  iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb )  >=  ( iMaxPOClsb / 2 ) ) )
      {
        iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
      }
      else if( (iPOClsb  >  iPrevPOClsb )  && ( (iPOClsb - iPrevPOClsb )  >  ( iMaxPOClsb / 2 ) ) )
      {
        iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
      }
      else
      {
        iPOCmsb = iPrevPOCmsb;
      }
      if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
      {
        // For BLA picture types, POCmsb is set to 0.
        iPOCmsb = 0;
      }
      pcSlice->setPOC              (iPOCmsb+iPOClsb);

      TComReferencePictureSet* rps;
      rps = pcSlice->getLocalRPS();
      (*rps)=TComReferencePictureSet();

      pcSlice->setRPS(rps);
      READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
      if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
      {
        parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
      }
      else // use reference to short-term reference picture set in PPS
      {
        Int numBits = 0;
        while ((1 << numBits) < sps->getRPSList()->getNumberOfReferencePictureSets())
        {
          numBits++;
        }
        if (numBits > 0)
        {
          READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
        }
        else
        {
          uiCode = 0;
       
        }
        *rps = *(sps->getRPSList()->getReferencePictureSet(uiCode));
      }
      if(sps->getLongTermRefsPresent())
      {
        Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
        UInt numOfLtrp = 0;
        UInt numLtrpInSPS = 0;
        if (sps->getNumLongTermRefPicSPS() > 0)
        {
          READ_UVLC( uiCode, "num_long_term_sps");
          numLtrpInSPS = uiCode;
          numOfLtrp += numLtrpInSPS;
          rps->setNumberOfLongtermPictures(numOfLtrp);
        }
        Int bitsForLtrpInSPS = 0;
        while (sps->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
        {
          bitsForLtrpInSPS++;
        }
        READ_UVLC( uiCode, "num_long_term_pics");             rps->setNumberOfLongtermPictures(uiCode);
        numOfLtrp += uiCode;
        rps->setNumberOfLongtermPictures(numOfLtrp);
        Int maxPicOrderCntLSB = 1 << sps->getBitsForPOC();
        Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;
        for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
        {
          Int pocLsbLt;
          if (k < numLtrpInSPS)
          {
            uiCode = 0;
            if (bitsForLtrpInSPS > 0)
            {
              READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
            }
            Bool usedByCurrFromSPS=sps->getUsedByCurrPicLtSPSFlag(uiCode);

            pocLsbLt = sps->getLtRefPicPocLsbSps(uiCode);
            rps->setUsed(j,usedByCurrFromSPS);
          }
          else
          {
            READ_CODE(sps->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
            READ_FLAG( uiCode, "used_by_curr_pic_lt_flag");     rps->setUsed(j,uiCode);
          }
          READ_FLAG(uiCode,"delta_poc_msb_present_flag");
          Bool mSBPresentFlag = uiCode ? true : false;
          if(mSBPresentFlag)
          {
            READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
            Bool deltaFlag = false;
            //            First LTRP                               || First LTRP from SH
            if( (j == offset+rps->getNumberOfLongtermPictures()-1) || (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
            {
              deltaFlag = true;
            }
            if(deltaFlag)
            {
              deltaPocMSBCycleLT = uiCode;
            }
            else
            {
              deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
            }

            Int pocLTCurr = pcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
                                        - iPOClsb + pocLsbLt;
            rps->setPOC     (j, pocLTCurr);
            rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLTCurr);
            rps->setCheckLTMSBPresent(j,true);
          }
          else
          {
            rps->setPOC     (j, pocLsbLt);
            rps->setDeltaPOC(j, - pcSlice->getPOC() + pocLsbLt);
            rps->setCheckLTMSBPresent(j,false);

            // reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
            if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
            {
              deltaPocMSBCycleLT = 0;
            }
          }
          prevDeltaMSB = deltaPocMSBCycleLT;
        }
        offset += rps->getNumberOfLongtermPictures();
        rps->setNumberOfPictures(offset);
      }
      if ( pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
        || pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
      {
        // In the case of BLA picture types, rps data is read from slice header but ignored
        rps = pcSlice->getLocalRPS();
        (*rps)=TComReferencePictureSet();
        pcSlice->setRPS(rps);
      }
      if (sps->getTMVPFlagsPresent())
      {
        READ_FLAG( uiCode, "slice_temporal_mvp_enabled_flag" );
        pcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
      }
      else
      {
        pcSlice->setEnableTMVPFlag(false);
      }
    }
    if(sps->getUseSAO())
    {
      READ_FLAG(uiCode, "slice_sao_luma_flag");  pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_LUMA, (Bool)uiCode);

      if (bChroma)
      {
        READ_FLAG(uiCode, "slice_sao_chroma_flag");  pcSlice->setSaoEnabledFlag(CHANNEL_TYPE_CHROMA, (Bool)uiCode);
      }
    }

    if (pcSlice->getIdrPicFlag())
    {
      pcSlice->setEnableTMVPFlag(false);
    }
    if (!pcSlice->isIntra())
    {

      READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
      if (uiCode)
      {
        READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" );  pcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
        if (pcSlice->isInterB())
        {
          READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" );  pcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
        }
        else
        {
          pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
        }
      }
      else
      {
        pcSlice->setNumRefIdx(REF_PIC_LIST_0, pps->getNumRefIdxL0DefaultActive());
        if (pcSlice->isInterB())
        {
          pcSlice->setNumRefIdx(REF_PIC_LIST_1, pps->getNumRefIdxL1DefaultActive());
        }
        else
        {
          pcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
        }
      }
    }
    // }
    TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification();
    if(!pcSlice->isIntra())
    {
      if( !pps->getListsModificationPresentFlag() || pcSlice->getNumRpsCurrTempList() <= 1 )
      {
        refPicListModification->setRefPicListModificationFlagL0( 0 );
      }
      else
      {
        READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
      }

      if(refPicListModification->getRefPicListModificationFlagL0())
      {
        uiCode = 0;
        Int i = 0;
        Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList();
        if ( numRpsCurrTempList0 > 1 )
        {
          Int length = 1;
          numRpsCurrTempList0 --;
          while ( numRpsCurrTempList0 >>= 1)
          {
            length ++;
          }
          for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
          {
            READ_CODE( length, uiCode, "list_entry_l0" );
            refPicListModification->setRefPicSetIdxL0(i, uiCode );
          }
        }
        else
        {
          for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
          {
            refPicListModification->setRefPicSetIdxL0(i, 0 );
          }
        }
      }
    }
    else
    {
      refPicListModification->setRefPicListModificationFlagL0(0);
    }
    if(pcSlice->isInterB())
    {
      if( !pps->getListsModificationPresentFlag() || pcSlice->getNumRpsCurrTempList() <= 1 )
      {
        refPicListModification->setRefPicListModificationFlagL1( 0 );
      }
      else
      {
        READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
      }
      if(refPicListModification->getRefPicListModificationFlagL1())
      {
        uiCode = 0;
        Int i = 0;
        Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList();
        if ( numRpsCurrTempList1 > 1 )
        {
          Int length = 1;
          numRpsCurrTempList1 --;
          while ( numRpsCurrTempList1 >>= 1)
          {
            length ++;
          }
          for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
          {
            READ_CODE( length, uiCode, "list_entry_l1" );
            refPicListModification->setRefPicSetIdxL1(i, uiCode );
          }
        }
        else
        {
          for (i = 0; i < pcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
          {
            refPicListModification->setRefPicSetIdxL1(i, 0 );
          }
        }
      }
    }
    else
    {
      refPicListModification->setRefPicListModificationFlagL1(0);
    }
    if (pcSlice->isInterB())
    {
      READ_FLAG( uiCode, "mvd_l1_zero_flag" );       pcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
    }

    pcSlice->setCabacInitFlag( false ); // default
    if(pps->getCabacInitPresentFlag() && !pcSlice->isIntra())
    {
      READ_FLAG(uiCode, "cabac_init_flag");
      pcSlice->setCabacInitFlag( uiCode ? true : false );
    }

    if ( pcSlice->getEnableTMVPFlag() )
    {
      if ( pcSlice->getSliceType() == B_SLICE )
      {
        READ_FLAG( uiCode, "collocated_from_l0_flag" );
        pcSlice->setColFromL0Flag(uiCode);
      }
      else
      {
        pcSlice->setColFromL0Flag( 1 );
      }

      if ( pcSlice->getSliceType() != I_SLICE &&
          ((pcSlice->getColFromL0Flag() == 1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)||
           (pcSlice->getColFromL0Flag() == 0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
      {
        READ_UVLC( uiCode, "collocated_ref_idx" );
        pcSlice->setColRefIdx(uiCode);
      }
      else
      {
        pcSlice->setColRefIdx(0);
      }
    }
    if ( (pps->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pps->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) )
    {
      xParsePredWeightTable(pcSlice, sps);
      pcSlice->initWpScaling(sps);
    }
#if VCEG_AZ06_IC
    if (sps->getICFlag()&& pcSlice->getSliceType() != I_SLICE)
    {
      UInt uiCodeTmp = 0;
      READ_FLAG ( uiCodeTmp, "slice_ic_enable_flag" );
      pcSlice->setApplyIC( uiCodeTmp );
    }
#endif
#if JVET_C0024_QTBT
    if (!pcSlice->isIntra())
    {
      READ_UVLC(uiCode, "max_binary_tree_unit_size");
      UInt maxCU = sps->getCTUSize();
      pcSlice->setMaxBTSize(maxCU>>uiCode);
    }
    else
    {
      pcSlice->setMaxBTSize(MAX_BT_SIZE);
    }
#endif
    if (!pcSlice->isIntra())
    {
#if COM16_C806_VCEG_AZ10_SUB_PU_TMVP
      READ_UVLC( uiCode, sps->getAtmvpEnableFlag() ? "seven_minus_max_num_merge_cand": "five_minus_max_num_merge_cand");
      pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - ( sps->getAtmvpEnableFlag() ? 0 : 2) - uiCode);      
#else 
      READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
      pcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
#endif
    }

    READ_SVLC( iCode, "slice_qp_delta" );
    pcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);

    assert( pcSlice->getSliceQp() >= -sps->getQpBDOffset(CHANNEL_TYPE_LUMA) );
    assert( pcSlice->getSliceQp() <=  51 );

    if (pps->getSliceChromaQpFlag())
    {
      if (numValidComp>COMPONENT_Cb)
      {
        READ_SVLC( iCode, "slice_cb_qp_offset" );
        pcSlice->setSliceChromaQpDelta(COMPONENT_Cb, iCode );
        assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) >= -12 );
        assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cb) <=  12 );
        assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) >= -12 );
        assert( (pps->getQpOffset(COMPONENT_Cb) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cb)) <=  12 );
      }

      if (numValidComp>COMPONENT_Cr)
      {
        READ_SVLC( iCode, "slice_cr_qp_offset" );
        pcSlice->setSliceChromaQpDelta(COMPONENT_Cr, iCode );
        assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) >= -12 );
        assert( pcSlice->getSliceChromaQpDelta(COMPONENT_Cr) <=  12 );
        assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) >= -12 );
        assert( (pps->getQpOffset(COMPONENT_Cr) + pcSlice->getSliceChromaQpDelta(COMPONENT_Cr)) <=  12 );
      }
    }

    if (pps->getPpsRangeExtension().getChromaQpOffsetListEnabledFlag())
    {
      READ_FLAG(uiCode, "cu_chroma_qp_offset_enabled_flag"); pcSlice->setUseChromaQpAdj(uiCode != 0);
    }
    else
    {
      pcSlice->setUseChromaQpAdj(false);
    }

    if (pps->getDeblockingFilterControlPresentFlag())
    {
      if(pps->getDeblockingFilterOverrideEnabledFlag())
      {
        READ_FLAG ( uiCode, "deblocking_filter_override_flag" );        pcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
      }
      else
      {
        pcSlice->setDeblockingFilterOverrideFlag(0);
      }
      if(pcSlice->getDeblockingFilterOverrideFlag())
      {
        READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" );   pcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
        if(!pcSlice->getDeblockingFilterDisable())
        {
          READ_SVLC( iCode, "slice_beta_offset_div2" );                       pcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
          assert(pcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
                 pcSlice->getDeblockingFilterBetaOffsetDiv2() <=  6);
          READ_SVLC( iCode, "slice_tc_offset_div2" );                         pcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
          assert(pcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
                 pcSlice->getDeblockingFilterTcOffsetDiv2() <=  6);
        }
      }
      else
      {
        pcSlice->setDeblockingFilterDisable   ( pps->getPicDisableDeblockingFilterFlag() );
        pcSlice->setDeblockingFilterBetaOffsetDiv2( pps->getDeblockingFilterBetaOffsetDiv2() );
        pcSlice->setDeblockingFilterTcOffsetDiv2  ( pps->getDeblockingFilterTcOffsetDiv2() );
      }
    }
    else
    {
      pcSlice->setDeblockingFilterDisable       ( false );
      pcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
      pcSlice->setDeblockingFilterTcOffsetDiv2  ( 0 );
    }

    Bool isSAOEnabled = sps->getUseSAO() && (pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_LUMA) || (bChroma && pcSlice->getSaoEnabledFlag(CHANNEL_TYPE_CHROMA)));
    Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable());

    if(pps->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
    {
      READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
    }
    else
    {
      uiCode = pps->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
    }
    pcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);

  }

  std::vector<UInt> entryPointOffset;
  if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() )
  {
    UInt numEntryPointOffsets;
    UInt offsetLenMinus1;
    READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets");
    if (numEntryPointOffsets>0)
    {
      READ_UVLC(offsetLenMinus1, "offset_len_minus1");
      entryPointOffset.resize(numEntryPointOffsets);
      for (UInt idx=0; idx<numEntryPointOffsets; idx++)
      {
        READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
        entryPointOffset[ idx ] = uiCode + 1;
      }
    }
  }

#if JVET_D0033_ADAPTIVE_CLIPPING
  if (firstSliceSegmentInPic) {
      if (pps->m_clip_enabled)
      {
          // default
          ClipParam prm;
          setOff(prm);

          READ_FLAG(uiCode, "TchClipAdaptive_flag");
          prm.isActive = (uiCode == 1) ? true : false;
          if (prm.isActive)
          {

                  READ_CODE(ClipParam::nbBitsY-ClipParam::cquantiz, uiCode, "TchClipAdaptive_Y_MIN");
                  prm.Y().m = (uiCode<<ClipParam::cquantiz);
              READ_CODE(ClipParam::nbBitsY-ClipParam::cquantiz, uiCode, "TchClipAdaptive_Y_MAX");
              prm.Y().M = (uiCode<<ClipParam::cquantiz);

                  READ_FLAG(uiCode, "TchClipAdaptive_flag_chroma");
                  prm.isChromaActive = (uiCode == 1) ? true : false;
                  if (prm.isChromaActive)
                  {
                  READ_CODE(ClipParam::nbBitsUV-ClipParam::cquantiz, uiCode, "TchClipAdaptive_C0_MIN");
                      prm.U().m = (uiCode<<ClipParam::cquantiz);

                  READ_CODE(ClipParam::nbBitsUV-ClipParam::cquantiz, uiCode, "TchClipAdaptive_C0_MAX");
                  prm.U().M = (uiCode<<ClipParam::cquantiz);

                      READ_CODE(ClipParam::nbBitsUV-ClipParam::cquantiz, uiCode, "TchClipAdaptive_C1_MIN");
                      prm.V().m = (uiCode<<ClipParam::cquantiz);

                      READ_CODE(ClipParam::nbBitsUV-ClipParam::cquantiz, uiCode, "TchClipAdaptive_C1_MAX");
                  prm.V().M = (uiCode<<ClipParam::cquantiz);
                  } // else use default

          }
          pcSlice->m_clip_decoded=prm; //
      } else {
          setOff(pcSlice->m_clip_decoded);
      }
  }
#endif
  if(pps->getSliceHeaderExtensionPresentFlag())
  {
    READ_UVLC(uiCode,"slice_segment_header_extension_length");
    for(Int i=0; i<uiCode; i++)
    {
      UInt ignore;
      READ_CODE(8,ignore,"slice_segment_header_extension_data_byte");
    }
  }
#if !VCEG_AZ07_BAC_ADAPT_WDOW
#if RExt__DECODER_DEBUG_BIT_STATISTICS
  TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
#else
  m_pcBitstream->readByteAlignment();
#endif
#endif

  pcSlice->clearSubstreamSizes();

  if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() )
  {
    Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();

    // Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
    for ( UInt curByteIdx  = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
    {
      if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
      {
        endOfSliceHeaderLocation++;
      }
    }

    Int  curEntryPointOffset     = 0;
    Int  prevEntryPointOffset    = 0;
    for (UInt idx=0; idx<entryPointOffset.size(); idx++)
    {
      curEntryPointOffset += entryPointOffset[ idx ];

      Int emulationPreventionByteCount = 0;
      for ( UInt curByteIdx  = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
      {
        if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
             m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) <  ( curEntryPointOffset  + endOfSliceHeaderLocation ) )
        {
          emulationPreventionByteCount++;
        }
      }

      entryPointOffset[ idx ] -= emulationPreventionByteCount;
      prevEntryPointOffset = curEntryPointOffset;
      pcSlice->addSubstreamSize(entryPointOffset [ idx ] );
    }
  }

  return;
}

Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
{
  UInt uiCode;
  if(profilePresentFlag)
  {
    parseProfileTier(rpcPTL->getGeneralPTL(), false);
  }
  READ_CODE( 8, uiCode, "general_level_idc" );    rpcPTL->getGeneralPTL()->setLevelIdc(Level::Name(uiCode));

  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
  {
    READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
    READ_FLAG( uiCode, "sub_layer_level_present_flag[i]"   ); rpcPTL->setSubLayerLevelPresentFlag  (i, uiCode);
  }

  if (maxNumSubLayersMinus1 > 0)
  {
    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
    {
      READ_CODE(2, uiCode, "reserved_zero_2bits");
      assert(uiCode == 0);
    }
  }

  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
  {
    if( rpcPTL->getSubLayerProfilePresentFlag(i) )
    {
      parseProfileTier(rpcPTL->getSubLayerPTL(i), true);
    }
    if(rpcPTL->getSubLayerLevelPresentFlag(i))
    {
      READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" );   rpcPTL->getSubLayerPTL(i)->setLevelIdc(Level::Name(uiCode));
    }
  }
}

#if ENC_DEC_TRACE || RExt__DECODER_DEBUG_BIT_STATISTICS
Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool bIsSubLayer)
#define PTL_TRACE_TEXT(txt) bIsSubLayer?("sub_layer_" txt) : ("general_" txt)
#else
Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl, const Bool /*bIsSubLayer*/)
#define PTL_TRACE_TEXT(txt) txt
#endif
{
  UInt uiCode;
  READ_CODE(2 , uiCode,   PTL_TRACE_TEXT("profile_space"                   )); ptl->setProfileSpace(uiCode);
  READ_FLAG(    uiCode,   PTL_TRACE_TEXT("tier_flag"                       )); ptl->setTierFlag    (uiCode ? Level::HIGH : Level::MAIN);
  READ_CODE(5 , uiCode,   PTL_TRACE_TEXT("profile_idc"                     )); ptl->setProfileIdc  (Profile::Name(uiCode));
  for(Int j = 0; j < 32; j++)
  {
    READ_FLAG(  uiCode,   PTL_TRACE_TEXT("profile_compatibility_flag[][j]" )); ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
  }
  READ_FLAG(uiCode,       PTL_TRACE_TEXT("progressive_source_flag"         )); ptl->setProgressiveSourceFlag(uiCode ? true : false);

  READ_FLAG(uiCode,       PTL_TRACE_TEXT("interlaced_source_flag"          )); ptl->setInterlacedSourceFlag(uiCode ? true : false);

  READ_FLAG(uiCode,       PTL_TRACE_TEXT("non_packed_constraint_flag"      )); ptl->setNonPackedConstraintFlag(uiCode ? true : false);

  READ_FLAG(uiCode,       PTL_TRACE_TEXT("frame_only_constraint_flag"      )); ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);

  if (ptl->getProfileIdc() == Profile::MAINREXT           || ptl->getProfileCompatibilityFlag(Profile::MAINREXT) ||
      ptl->getProfileIdc() == Profile::HIGHTHROUGHPUTREXT || ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT))
  {
    UInt maxBitDepth=16;
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("max_12bit_constraint_flag"       )); if (uiCode) maxBitDepth=12;
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("max_10bit_constraint_flag"       )); if (uiCode) maxBitDepth=10;
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("max_8bit_constraint_flag"        )); if (uiCode) maxBitDepth=8;
    ptl->setBitDepthConstraint(maxBitDepth);
    ChromaFormat chromaFmtConstraint=CHROMA_444;
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("max_422chroma_constraint_flag"   )); if (uiCode) chromaFmtConstraint=CHROMA_422;
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("max_420chroma_constraint_flag"   )); if (uiCode) chromaFmtConstraint=CHROMA_420;
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("max_monochrome_constraint_flag"  )); if (uiCode) chromaFmtConstraint=CHROMA_400;
    ptl->setChromaFormatConstraint(chromaFmtConstraint);
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("intra_constraint_flag"           )); ptl->setIntraConstraintFlag(uiCode != 0);
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("one_picture_only_constraint_flag")); ptl->setOnePictureOnlyConstraintFlag(uiCode != 0);
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("lower_bit_rate_constraint_flag"  )); ptl->setLowerBitRateConstraintFlag(uiCode != 0);
    READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[0..15]"     ));
    READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[16..31]"    ));
    READ_CODE(2,  uiCode, PTL_TRACE_TEXT("reserved_zero_34bits[32..33]"    ));
  }
  else
  {
    ptl->setBitDepthConstraint((ptl->getProfileIdc() == Profile::MAIN10)?10:8);
    ptl->setChromaFormatConstraint(CHROMA_420);
    ptl->setIntraConstraintFlag(false);
    ptl->setLowerBitRateConstraintFlag(true);
    READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[0..15]"     ));
    READ_CODE(16, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[16..31]"    ));
    READ_CODE(11, uiCode, PTL_TRACE_TEXT("reserved_zero_43bits[32..42]"    ));
  }

  if ((ptl->getProfileIdc() >= Profile::MAIN && ptl->getProfileIdc() <= Profile::HIGHTHROUGHPUTREXT) ||
       ptl->getProfileCompatibilityFlag(Profile::MAIN) ||
       ptl->getProfileCompatibilityFlag(Profile::MAIN10) ||
       ptl->getProfileCompatibilityFlag(Profile::MAINSTILLPICTURE) ||
       ptl->getProfileCompatibilityFlag(Profile::MAINREXT) ||
       ptl->getProfileCompatibilityFlag(Profile::HIGHTHROUGHPUTREXT) )
  {
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("inbld_flag"                      )); assert(uiCode == 0);
  }
  else
  {
    READ_FLAG(    uiCode, PTL_TRACE_TEXT("reserved_zero_bit"               ));
  }
#undef PTL_TRACE_TEXT
}

Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
{
  ruiBit = false;
  Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
  if(iBitsLeft <= 8)
  {
    UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
    if (uiPeekValue == (1<<(iBitsLeft-1)))
    {
      ruiBit = true;
    }
  }
}

Void TDecCavlc::parseRemainingBytes( Bool noTrailingBytesExpected )
{
  if (noTrailingBytesExpected)
  {
    const UInt numberOfRemainingSubstreamBytes=m_pcBitstream->getNumBitsLeft();
    assert (numberOfRemainingSubstreamBytes == 0);
  }
  else
  {
    while (m_pcBitstream->getNumBitsLeft())
    {
      UInt trailingNullByte=m_pcBitstream->readByte();
      if (trailingNullByte!=0)
      {
        printf("Trailing byte should be 0, but has value %02x\n", trailingNullByte);
        assert(trailingNullByte==0);
      }
    }
  }
}

Void TDecCavlc::parseSkipFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

#if VCEG_AZ07_IMV
Void TDecCavlc::parseiMVFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}
#endif

#if COM16_C806_OBMC
Void TDecCavlc::parseOBMCFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}
#endif

#if VCEG_AZ06_IC
Void TDecCavlc::parseICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  assert(0);
}
#endif

Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseMVPIdx( Int& /*riMVPIdx*/ )
{
  assert(0);
}

#if JVET_C0024_QTBT
Void TDecCavlc::parseBTSplitMode     ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiWidth*/, UInt /*uiHeight*/ )
{
  assert(0);
}
#endif

Void TDecCavlc::parseSplitFlag     ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

#if !JVET_C0024_QTBT
Void TDecCavlc::parsePartSize( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}
#endif

Void TDecCavlc::parsePredMode( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

/** Parse I_PCM information.
* \param pcCU pointer to CU
* \param uiAbsPartIdx CU index
* \param uiDepth CU depth
* \returns Void
*
* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
*/
Void TDecCavlc::parseIPCMInfo( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseIntraDirLumaAng  ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseIntraDirChroma( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseInterDir( TComDataCU* /*pcCU*/, UInt& /*ruiInterDir*/, UInt /*uiAbsPartIdx*/ )
{
  assert(0);
}

Void TDecCavlc::parseRefFrmIdx( TComDataCU* /*pcCU*/, Int& /*riRefFrmIdx*/, RefPicList /*eRefList*/ )
{
  assert(0);
}
Void TDecCavlc::parseMvd( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiPartIdx*/, UInt /*uiDepth*/, RefPicList /*eRefList*/ )
{
  assert(0);
}
Void TDecCavlc::parseCrossComponentPrediction( class TComTU& /*rTu*/, ComponentID /*compID*/ )
{
  assert(0);
}

Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  Int  iDQp;

#if RExt__DECODER_DEBUG_BIT_STATISTICS
  READ_SVLC(iDQp, "delta_qp");
#else
  xReadSvlc( iDQp );
#endif

  Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
  const Int qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) -  qpBdOffsetY;

  const UInt maxCUDepth        = pcCU->getSlice()->getSPS()->getMaxTotalCUDepth();
  const UInt maxCuDQPDepth     = pcCU->getSlice()->getPPS()->getMaxCuDQPDepth();
  const UInt doubleDepthDifference = ((maxCUDepth - maxCuDQPDepth)<<1);
  const UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>doubleDepthDifference)<<doubleDepthDifference ;
#if JVET_C0024_DELTA_QP_FIX
  pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, pcCU->getWidth(uiAbsPartIdx), pcCU->getHeight(uiAbsPartIdx) );
#else
  const UInt uiQpCUDepth =   min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;

  pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
#endif
}

Void TDecCavlc::parseChromaQpAdjustment( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseCoeffNxN( TComTU &/*rTu*/, ComponentID /*compID*/ 
#if VCEG_AZ05_ROT_TR || COM16_C1044_NSST
    , Bool& /*g_bCbfCU*/
#endif
#if JVET_C0045_C0053_NO_NSST_FOR_TS
    , Int& /*iNonZeroCoeffNonTs*/
#endif
    )
{
  assert(0);
}

Void TDecCavlc::parseTransformSubdivFlag( UInt& /*ruiSubdivFlag*/, UInt /*uiLog2TransformBlockSize*/ )
{
  assert(0);
}

Void TDecCavlc::parseQtCbf( TComTU &/*rTu*/, const ComponentID /*compID*/, const Bool /*lowestLevel*/ )
{
  assert(0);
}

Void TDecCavlc::parseQtRootCbf( UInt /*uiAbsPartIdx*/, UInt& /*uiQtRootCbf*/ )
{
  assert(0);
}

Void TDecCavlc::parseTransformSkipFlags (TComTU &/*rTu*/, ComponentID /*component*/)
{
  assert(0);
}

#if VCEG_AZ08_KLT_COMMON
Void TDecCavlc::parseKLTFlags(TComTU & /*&rTu*/, ComponentID /*component*/)
{
    assert(0);
}
#endif

Void TDecCavlc::parseMergeFlag ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, UInt /*uiPUIdx*/ )
{
  assert(0);
}
#if VCEG_AZ05_INTRA_MPI
Void TDecCavlc::parseMPIIdx ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}
#endif

#if COM16_C1046_PDPC_INTRA && !JVET_G0104_PLANAR_PDPC
Void TDecCavlc::parsePDPCIdx(TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/)
{
  assert(0);
}
#endif

#if VCEG_AZ05_ROT_TR || COM16_C1044_NSST
Void TDecCavlc::parseROTIdx ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

#if JVET_C0024_QTBT
Void TDecCavlc::parseROTIdxChroma ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}
#endif
#endif
Void TDecCavlc::parseMergeIndex ( TComDataCU* /*pcCU*/, UInt& /*ruiMergeIndex*/ )
{
  assert(0);
}

#if VCEG_AZ07_FRUC_MERGE
Void TDecCavlc::parseFRUCMgrMode ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, UInt /*uiPUIdx*/ )
{
  assert(0);
}
#endif

// ====================================================================================================================
// Protected member functions
// ====================================================================================================================

//! parse explicit wp tables
Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice, const TComSPS *sps )
{
        WPScalingParam *wp;
  const ChromaFormat    chFmt        = sps->getChromaFormatIdc();
  const Int             numValidComp = Int(getNumberValidComponents(chFmt));
  const Bool            bChroma      = (chFmt!=CHROMA_400);
  const SliceType       eSliceType   = pcSlice->getSliceType();
  const Int             iNbRef       = (eSliceType == B_SLICE ) ? (2) : (1);
        UInt            uiLog2WeightDenomLuma=0, uiLog2WeightDenomChroma=0;
        UInt            uiTotalSignalledWeightFlags = 0;

  Int iDeltaDenom;
  // decode delta_luma_log2_weight_denom :
  READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );
  assert( uiLog2WeightDenomLuma <= 7 );
  if( bChroma )
  {
    READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );
    assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
    assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
    uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
  }

  for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) // loop over l0 and l1 syntax elements
  {
    RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
    for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
    {
      pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);

      wp[COMPONENT_Y].uiLog2WeightDenom = uiLog2WeightDenomLuma;
      for(Int j=1; j<numValidComp; j++)
      {
        wp[j].uiLog2WeightDenom = uiLog2WeightDenomChroma;
      }

      UInt  uiCode;
      READ_FLAG( uiCode, iNumRef==0?"luma_weight_l0_flag[i]":"luma_weight_l1_flag[i]" );
      wp[COMPONENT_Y].bPresentFlag = ( uiCode == 1 );
      uiTotalSignalledWeightFlags += wp[COMPONENT_Y].bPresentFlag;
    }
    if ( bChroma )
    {
      UInt  uiCode;
      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
      {
        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
        READ_FLAG( uiCode, iNumRef==0?"chroma_weight_l0_flag[i]":"chroma_weight_l1_flag[i]" );
        for(Int j=1; j<numValidComp; j++)
        {
          wp[j].bPresentFlag = ( uiCode == 1 );
        }
        uiTotalSignalledWeightFlags += 2*wp[COMPONENT_Cb].bPresentFlag;
      }
    }
    for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
    {
      pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
      if ( wp[COMPONENT_Y].bPresentFlag )
      {
        Int iDeltaWeight;
        READ_SVLC( iDeltaWeight, iNumRef==0?"delta_luma_weight_l0[i]":"delta_luma_weight_l1[i]" );
        assert( iDeltaWeight >= -128 );
        assert( iDeltaWeight <=  127 );
        wp[COMPONENT_Y].iWeight = (iDeltaWeight + (1<<wp[COMPONENT_Y].uiLog2WeightDenom));
        READ_SVLC( wp[COMPONENT_Y].iOffset, iNumRef==0?"luma_offset_l0[i]":"luma_offset_l1[i]" );
        Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_LUMA))/2 : 128;
        assert( wp[0].iOffset >= -range );
        assert( wp[0].iOffset <   range );
      }
      else
      {
        wp[COMPONENT_Y].iWeight = (1 << wp[COMPONENT_Y].uiLog2WeightDenom);
        wp[COMPONENT_Y].iOffset = 0;
      }
      if ( bChroma )
      {
        if ( wp[COMPONENT_Cb].bPresentFlag )
        {
          Int range=sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag() ? (1<<sps->getBitDepth(CHANNEL_TYPE_CHROMA))/2 : 128;
          for ( Int j=1 ; j<numValidComp ; j++ )
          {
            Int iDeltaWeight;
            READ_SVLC( iDeltaWeight, iNumRef==0?"delta_chroma_weight_l0[i]":"delta_chroma_weight_l1[i]" );
            assert( iDeltaWeight >= -128 );
            assert( iDeltaWeight <=  127 );
            wp[j].iWeight = (iDeltaWeight + (1<<wp[j].uiLog2WeightDenom));

            Int iDeltaChroma;
            READ_SVLC( iDeltaChroma, iNumRef==0?"delta_chroma_offset_l0[i]":"delta_chroma_offset_l1[i]" );
            assert( iDeltaChroma >= -4*range);
            assert( iDeltaChroma <   4*range);
            Int pred = ( range - ( ( range*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
            wp[j].iOffset = Clip3(-range, range-1, (iDeltaChroma + pred) );
          }
        }
        else
        {
          for ( Int j=1 ; j<numValidComp ; j++ )
          {
            wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
            wp[j].iOffset = 0;
          }
        }
      }
    }

    for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
    {
      pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);

      wp[0].bPresentFlag = false;
      wp[1].bPresentFlag = false;
      wp[2].bPresentFlag = false;
    }
  }
  assert(uiTotalSignalledWeightFlags<=24);
}

/** decode quantization matrix
* \param scalingList quantization matrix information
*/
Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
{
  UInt  code, sizeId, listId;
  Bool scalingListPredModeFlag;
  //for each size
  for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(listId = 0; listId <  SCALING_LIST_NUM; listId++)
    {
      if ((sizeId==SCALING_LIST_32x32) && (listId%(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES) != 0))
      {
        Int *src = scalingList->getScalingListAddress(sizeId, listId);
        const Int size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
        const Int *srcNextSmallerSize = scalingList->getScalingListAddress(sizeId-1, listId);
        for(Int i=0; i<size; i++)
        {
          src[i] = srcNextSmallerSize[i];
        }
        scalingList->setScalingListDC(sizeId,listId,(sizeId > SCALING_LIST_8x8) ? scalingList->getScalingListDC(sizeId-1, listId) : src[0]);
      }
      else
      {
        READ_FLAG( code, "scaling_list_pred_mode_flag");
        scalingListPredModeFlag = (code) ? true : false;
        scalingList->setScalingListPredModeFlag(sizeId, listId, scalingListPredModeFlag);
        if(!scalingListPredModeFlag) //Copy Mode
        {
          READ_UVLC( code, "scaling_list_pred_matrix_id_delta");

          if (sizeId==SCALING_LIST_32x32)
          {
            code*=(SCALING_LIST_NUM/NUMBER_OF_PREDICTION_MODES); // Adjust the decoded code for this size, to cope with the missing 32x32 chroma entries.
          }

          scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
          if( sizeId > SCALING_LIST_8x8 )
          {
            scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
          }
          scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));

        }
        else //DPCM Mode
        {
          xDecodeScalingList(scalingList, sizeId, listId);
        }
      }
    }
  }

  return;
}
/** decode DPCM
* \param scalingList  quantization matrix information
* \param sizeId size index
* \param listId list index
*/
Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
{
  Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
  Int data;
  Int scalingListDcCoefMinus8 = 0;
  Int nextCoef = SCALING_LIST_START_VALUE;
  UInt* scan  = g_scanOrder[SCAN_UNGROUPED][SCAN_DIAG][sizeId==0 ? 2 : 3][sizeId==0 ? 2 : 3];
  Int *dst = scalingList->getScalingListAddress(sizeId, listId);

  if( sizeId > SCALING_LIST_8x8 )
  {
    READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
    scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
    nextCoef = scalingList->getScalingListDC(sizeId,listId);
  }

  for(i = 0; i < coefNum; i++)
  {
    READ_SVLC( data, "scaling_list_delta_coef");
    nextCoef = (nextCoef + data + 256 ) % 256;
    dst[scan[i]] = nextCoef;
  }
}

Bool TDecCavlc::xMoreRbspData()
{
  Int bitsLeft = m_pcBitstream->getNumBitsLeft();

  // if there are more than 8 bits, it cannot be rbsp_trailing_bits
  if (bitsLeft > 8)
  {
    return true;
  }

  UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
  Int cnt = bitsLeft;

  // remove trailing bits equal to zero
  while ((cnt>0) && ((lastByte & 1) == 0))
  {
    lastByte >>= 1;
    cnt--;
  }
  // remove bit equal to one
  cnt--;

  // we should not have a negative number of bits
  assert (cnt>=0);

  // we have more data, if cnt is not zero
  return (cnt>0);
}

Void TDecCavlc::parseExplicitRdpcmMode( TComTU& /*rTu*/, ComponentID /*compID*/ )
{
  assert(0);
}

#if VCEG_AZ07_BAC_ADAPT_WDOW
Void TDecCavlc::xRunDecoding ( Bool * uiCtxMAP,  UInt uiNumCtx )
{
  UInt uiRun = 0, uiIndex = 0;
  while (uiIndex < uiNumCtx)
  {
    READ_UVLC (uiRun, "CtxUpdateMap");
    uiIndex += uiRun;
    if (uiIndex >= uiNumCtx)
    {
      break;
    }
    uiCtxMAP[uiIndex]=1;
    uiIndex++;
  }
}
Void TDecCavlc::xLevelDecoding( Bool * uiCtxMAP, UChar *uiCtxCodeIdx, UInt uiNumCtx)
{
  Int i;
  UInt uiIdx;
  for (i = 0; i< uiNumCtx; i++)
  {
    if (uiCtxMAP[i])
    {
      READ_UVLC(uiIdx, "wind diff");
#if (ALPHA0!=6)
      uiCtxCodeIdx[i] = (UChar)((uiIdx+4 >=ALPHA0) ? (uiIdx+5): (uiIdx+4));
#else
      uiCtxCodeIdx[i] = (UChar)(uiIdx ==2 ? (uiIdx+5):(uiIdx+4));
#endif
    }
    else
    {
      assert(uiCtxCodeIdx[i] == ALPHA0);
    }
  }
}
Void TDecCavlc:: parseCtxUpdateInfo (TComSlice*& rpcSlice, TComStats* apcStats )  
{
  UInt uiUpdate = 0;
  READ_FLAG( uiUpdate, "cabac_newWindow_flag" ); 

  if (uiUpdate == 0)
  {
    rpcSlice->setCtxMapQPIdx(-1);
#if RExt__DECODER_DEBUG_BIT_STATISTICS
    TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
#else
    m_pcBitstream->readByteAlignment();
#endif
    return;
  }

  UInt bReuse = 0;
  READ_FLAG( bReuse, "cabac_reusePrevFrame_flag" ); 

  //start for verifications
  Int  iQP = -1;

  UInt uiSliceType = rpcSlice->getSliceType();
  UInt uiSliceQP   = rpcSlice->getSliceQp()  ;

  for (UInt k = 0; k < NUM_QP_PROB; k++)
  {
    if (apcStats-> aaQPUsed[uiSliceType][k].used ==true && apcStats-> aaQPUsed[uiSliceType][k].QP == uiSliceQP)
    {
      iQP  = k;   
      break;
    }
  } 

  rpcSlice->setCtxMapQPIdx(iQP);
  apcStats->m_uiNumCtx[uiSliceType][iQP] = NUM_CTX_PBSLICE;

  if(!bReuse)
  {
    for (int i =0; i<MAX_NUM_CTX_MOD;i++)
    {
      apcStats->m_uiCtxMAP[uiSliceType][iQP][i] = 0;
      apcStats->m_uiCtxCodeIdx[uiSliceType][iQP][i] = ALPHA0; 
    }
    xRunDecoding   (apcStats->m_uiCtxMAP[uiSliceType][iQP], apcStats->m_uiNumCtx[uiSliceType][iQP]);
    xLevelDecoding (apcStats->m_uiCtxMAP[uiSliceType][iQP], apcStats->m_uiCtxCodeIdx[uiSliceType][iQP], apcStats->m_uiNumCtx[uiSliceType][iQP]);
  }
#if RExt__DECODER_DEBUG_BIT_STATISTICS
  TComCodingStatistics::IncrementStatisticEP(STATS__BYTE_ALIGNMENT_BITS,m_pcBitstream->readByteAlignment(),0);
#else
  m_pcBitstream->readByteAlignment();
#endif
  return;
}
#endif

#if ALF_HM3_REFACTOR
Void TDecCavlc::xReadUnaryMaxSymbol( UInt& ruiSymbol, UInt uiMaxSymbol )
{
  if (uiMaxSymbol == 0)
  {
    ruiSymbol = 0;
    return;
  }

  READ_FLAG( ruiSymbol , "alf_ctrl_depth_flag_1st" );

  if (ruiSymbol == 0 || uiMaxSymbol == 1)
  {
    return;
  }

  UInt uiSymbol = 0;
  UInt uiCont;

  do
  {
    READ_FLAG( uiCont , "alf_ctrl_depth_flag_cont" );
    uiSymbol++;
  }
  while( uiCont && (uiSymbol < uiMaxSymbol-1) );

  if( uiCont && (uiSymbol == uiMaxSymbol-1) )
  {
    uiSymbol++;
  }

  ruiSymbol = uiSymbol;
}

Void TDecCavlc::parseAlfCtrlDepth( UInt& ruiAlfCtrlDepth , UInt uiMaxTotalCUDepth )
{
  UInt uiSymbol;
  xReadUnaryMaxSymbol(uiSymbol, uiMaxTotalCUDepth-1);
  ruiAlfCtrlDepth = uiSymbol;
}

#if !JVET_C0024_QTBT
Void TDecCavlc::parseAlfCtrlFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth  , UInt uiMaxAlfCtrlDepth )
{
  if( uiDepth > uiMaxAlfCtrlDepth && !pcCU->isFirstAbsZorderIdxInDepth(uiAbsPartIdx, uiMaxAlfCtrlDepth))
  {
    return;
  }

  UInt uiSymbol;
  READ_FLAG( uiSymbol , "alf_ctrl_flag" );

  if (uiDepth > uiMaxAlfCtrlDepth)
  {
    pcCU->setAlfCtrlFlagSubParts( uiSymbol, uiAbsPartIdx, uiMaxAlfCtrlDepth);
  }
  else
  {
    pcCU->setAlfCtrlFlagSubParts( uiSymbol, uiAbsPartIdx, uiDepth );
  }
}
#endif

Void TDecCavlc::parseAlfFlag (UInt& ruiVal)
{
  READ_FLAG( ruiVal , "alf_flag" );
}
#if JVET_C0038_GALF  
Void TDecCavlc::parseALFTruncBinVal(UInt& ruiSymbol, UInt uiMaxSymbol)
{
  assert(0);
}
Void TDecCavlc::parseALFPrevFiltType ( UInt& uiCode )
{
  assert(0);
}
Void TDecCavlc::parseALFPrevFiltFlag ( UInt& uiCode )
{
  assert(0);
}
#endif
Void TDecCavlc::parseAlfFlagNum( UInt& ruiVal, UInt minValue, UInt depth )
{
  UInt uiLength = 0;
  UInt maxValue = (minValue << (depth*2));
  UInt temp = maxValue - minValue;
  for(UInt i=0; i<32; i++)
  {
    if(temp&0x1)
    {
      uiLength = i+1;
    }
    temp = (temp >> 1);
  }
  if(uiLength)
  {
    READ_CODE( uiLength , ruiVal , "alf_flag_num" );
  }
  else
  {
    ruiVal = 0;
  }
  ruiVal += minValue;
}

Void TDecCavlc::parseAlfCtrlFlag( UInt &ruiAlfCtrlFlag )
{
  UInt uiSymbol;
  READ_FLAG( uiSymbol , "alf_ctrl_flag" );
  ruiAlfCtrlFlag = uiSymbol;
}

Void TDecCavlc::parseAlfUvlc (UInt& ruiVal)
{
  READ_UVLC( ruiVal , "alf_uvlc" );
}

Void TDecCavlc::parseAlfSvlc (Int&  riVal)
{
  READ_SVLC( riVal , "alf_svlc" );
}
#endif

#if COM16_C806_EMT
Void TDecCavlc::parseEmtTuIdx( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}
Void TDecCavlc::parseEmtCuFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, Bool /*bRootCbf*/ )
{
  assert(0);
}
#endif

#if COM16_C1016_AFFINE
Void TDecCavlc::parseAffineFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, UInt /*uiPuIdx*/ )
{
  assert(0);
}

Void  TDecCavlc::parseAffineMvd( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiPartIdx*/, UInt /*uiDepth*/, RefPicList /*eRefList*/ )
{
  assert(0);
}
#endif
//! \}